CVE-2025-66434

An SSTI Server-Side Template Injection vulnerability exists in the getdunninglettertext method of Frappe ERPNext through 15.89.0. The function renders attacker-controlled Jinja2 templates bodytext using frappe.rendertemplate with a user-supplied context doc. Although Frappe uses a custom...

CVE-2025-66434

CVE-2025-66434 involves an SSTI in Frappe ERPNext up to version 15.89.0. The get_dunning_letter_text method renders attacker-controlled Jinja2 templates (body_text) via frappe.render_template() using a user-supplied context (doc). Despite a custom SandboxedEnvironment, dangerous globals such as f...